// Copyright 2021 Datafuse Labs
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use databend_common_exception::Result;
use databend_common_io::escape_string;

#[test]
fn test_escape() -> Result<()> {
    assert_eq!(escape_string("\t"), r#"\t"#);
    // '0x20' is space
    assert_eq!(escape_string("\x00_\x1F_ "), r#"\x00_\x1F_ "#);

    assert_eq!(escape_string("\\"), r#"\\"#);

    assert_eq!(escape_string("\'"), r#"\'"#);

    assert_eq!(escape_string("\""), "\\\"");
    Ok(())
}
